input voltage - 12V DC / 24V DC / 36V DC static load - 20000N dynamic load - 6000N - 8000N speed - 2.8mm/? 4.2mm/? Stroke Length - 18in/ 24in/ 36in working frequency - 20% stroke protected switch - adjustable switch noise level - 65db temperature range - 40$B!k(B C - 80$B!k(BC detailed info pls contact us. email; may.fossil@gmail.com